{"product_id":"eaton-hkd3100y-100a-600v-3-pole-circuit-breaker","title":"Eaton HKD3100Y - 100 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HKD3100Y—a 100A, 600V, 3-pole molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and loadcenters. Built to handle the demands of residential, commercial, and light industrial environments, this breaker provides precise, repeatable protection against overloads and short circuits while fitting compact spaces where every amp counts.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy the HKD3100Y stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space without sacrificing protection, helping you fit more circuits in tighter electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable, repeatable protection performance, with a predictable trip response to both overloads and short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ideal for 3-phase systems common in commercial and light industrial panels, ensuring balanced protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100A, 600V rating\u003c\/strong\u003e supports medium-duty distribution needs while maintaining safe, reliable operation in shared electrical infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to be compatible with matching Eaton OEM loadcenters and panelboards, simplifying replacement and ensuring proper fit and coordination with existing equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial deployments, making it a practical choice for renovations, upgrades, and new installations alike.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: HKD3100Y\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 100A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cp\u003eUpgrade or install new panelboards and loadcenters in office suites, retail spaces, or small-to-medium commercial facilities where reliable 3-phase protection is essential. The HKD3100Y is well-suited for distribution panels that service lighting, receptacles, and machinery circuits, helping prevent damage from overloads and short circuits. For residential electrical systems that require robust 3-pole protection in shared spaces or multi-branch configurations, this breaker delivers consistent performance while maintaining a neat, space-efficient panel layout.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure you’re pairing the HKD3100Y with compatible Eaton OEM loadcenters or panelboards to maintain coordinated protection and warranty alignment.\u003c\/li\u003e \u003cli\u003eVerify system voltage and load requirements match the 600V rating and 100A capacity to avoid nuisance trips or undersized protection.\u003c\/li\u003e \u003cli\u003ePlan for future expansion: the compact design helps conserve panel space, making it easier to add circuits as the facility evolves.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors installing or upgrading commercial or light industrial panels.\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining office buildings, retail spaces, or small manufacturing sites.\u003c\/li\u003e \u003cli\u003eQualified technicians replacing aging or incompatible breakers in OEM panelboards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton HKD3100Y, you gain dependable, space-conscious protection that aligns with your existing Eaton ecosystem while delivering precise overcurrent and short-circuit protection across three phases. It’s a practical, durable solution designed to keep electrical systems safe, compliant, and ready for everyday demand.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349600817314,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hkd3100y-100-a-600-v-3-pole-circuit-breaker-ampstate-breakers-348.webp?v=1788690119","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3100y-100a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}